Create php file

3 files changed, 395 insertions, 0 deletions

diff --git a/static/php/classes/Response.class.php b/static/php/classes/Response.class.php
new file mode 100755
index 0000000..fac7db5
--- /dev/null
+++ b/static/php/classes/Response.class.php
@@ -0,0 +1,242 @@
+<?php
+/**
+ * The Response class is a do-it-all for getting responses out in different
+ * formats.
+ *
+ * @todo Create sub-classes to split and extend this god object.
+ */
+class Response
+{
+    /**
+     * Indicates response type used for routing.
+     *
+     * Valid strings are 'csv', 'html', 'json' and 'text'.
+     *
+     * @var string $type Response type
+     */
+    private $type;
+
+    /**
+     * Indicates requested response type.
+     *
+     * Valid strings are 'csv', 'html', 'json', 'gyazo' and 'text'.
+     *
+     * @param string|null $response_type Response type
+     */
+    public function __construct($response_type = null)
+    {
+        switch ($response_type) {
+            case 'csv':
+                header('Content-Type: text/csv; charset=UTF-8');
+                $this->type = $response_type;
+                break;
+            case 'html':
+                header('Content-Type: text/html; charset=UTF-8');
+                $this->type = $response_type;
+                break;
+            case 'json':
+                header('Content-Type: application/json; charset=UTF-8');
+                $this->type = $response_type;
+                break;
+            case 'gyazo':
+                // Deprecated API since version 2.0.0, fallback to similar text API
+                header('Content-Type: text/plain; charset=UTF-8');
+                $this->type = 'text';
+                break;
+            case 'text':
+                header('Content-Type: text/plain; charset=UTF-8');
+                $this->type = $response_type;
+                break;
+            default:
+                header('Content-Type: application/json; charset=UTF-8');
+                $this->type = 'json';
+                $this->error(400, 'Invalid response type. Valid options are: csv, html, json, text.');
+                break;
+        }
+    }
+
+    /**
+     * Routes error messages depending on response type.
+     *
+     * @param int $code HTTP status code number.
+     * @param int $desc Descriptive error message.
+     * @return void
+     */
+    public function error($code, $desc)
+    {
+        $response = null;
+
+        switch ($this->type) {
+            case 'csv':
+                $response = $this->csvError($desc);
+                break;
+            case 'html':
+                $response = $this->htmlError($code, $desc);
+                break;
+            case 'json':
+                $response = $this->jsonError($code, $desc);
+                break;
+            case 'text':
+                $response = $this->textError($code, $desc);
+                break;
+        }
+
+        http_response_code(500); // "500 Internal Server Error"
+        echo $response;
+    }
+
+    /**
+     * Routes success messages depending on response type.
+     *
+     * @param mixed[] $files
+     * @return void
+     */
+    public function send($files)
+    {
+        $response = null;
+
+        switch ($this->type) {
+            case 'csv':
+                $response = $this->csvSuccess($files);
+                break;
+            case 'html':
+                $response = $this->htmlSuccess($files);
+                break;
+            case 'json':
+                $response = $this->jsonSuccess($files);
+                break;
+            case 'text':
+                $response = $this->textSuccess($files);
+                break;
+        }
+
+        http_response_code(200); // "200 OK". Success.
+        echo $response;
+    }
+
+    /**
+     * Indicates with CSV body the request was invalid.
+     *
+     * @deprecated 2.1.0 Will be renamed to camelCase format.
+     * @param int $description Descriptive error message.
+     * @return string Error message in CSV format.
+     */
+    private static function csvError($description)
+    {
+        return '"error"'."\r\n"."\"$description\""."\r\n";
+    }
+
+    /**
+     * Indicates with CSV body the request was successful.
+     *
+     * @deprecated 2.1.0 Will be renamed to camelCase format.
+     * @param mixed[] $files
+     * @return string Success message in CSV format.
+     */
+    private static function csvSuccess($files)
+    {
+        $result = '"name","url","hash","size"'."\r\n";
+        foreach ($files as $file) {
+            $result .= '"'.$file['name'].'"'.','.
+                       '"'.$file['url'].'"'.','.
+                       '"'.$file['hash'].'"'.','.
+                       '"'.$file['size'].'"'."\r\n";
+        }
+
+        return $result;
+    }
+
+    /**
+     * Indicates with HTML body the request was invalid.
+     *
+     * @deprecated 2.1.0 Will be renamed to camelCase format.
+     * @param int $code HTTP status code number.
+     * @param int $description Descriptive error message.
+     * @return string Error message in HTML format.
+     */
+    private static function htmlError($code, $description)
+    {
+        return '<p>ERROR: ('.$code.') '.$description.'</p>';
+    }
+
+    /**
+     * Indicates with HTML body the request was successful.
+     *
+     * @deprecated 2.1.0 Will be renamed to camelCase format.
+     * @param mixed[] $files
+     * @return string Success message in HTML format.
+     */
+    private static function htmlSuccess($files)
+    {
+        $result = '';
+
+        foreach ($files as $file) {
+            $result .=  '<a href="'.$file['url'].'">'.$file['url'].'</a><br>';
+        }
+
+        return $result;
+    }
+
+    /**
+     * Indicates with JSON body the request was invalid.
+     *
+     * @deprecated 2.1.0 Will be renamed to camelCase format.
+     * @param int $code HTTP status code number.
+     * @param int $description Descriptive error message.
+     * @return string Error message in pretty-printed JSON format.
+     */
+    private static function jsonError($code, $description)
+    {
+        return json_encode(array(
+            'success' => false,
+            'errorcode' => $code,
+            'description' => $description,
+        ), JSON_PRETTY_PRINT);
+    }
+
+    /**
+     * Indicates with JSON body the request was successful.
+     *
+     * @deprecated 2.1.0 Will be renamed to camelCase format.
+     * @param mixed[] $files
+     * @return string Success message in pretty-printed JSON format.
+     */
+    private static function jsonSuccess($files)
+    {
+        return json_encode(array(
+            'success' => true,
+            'files' => $files,
+        ), JSON_PRETTY_PRINT);
+    }
+
+    /**
+     * Indicates with plain text body the request was invalid.
+     *
+     * @deprecated 2.1.0 Will be renamed to camelCase format.
+     * @param int $code HTTP status code number.
+     * @param int $description Descriptive error message.
+     * @return string Error message in plain text format.
+     */
+    private static function text_error($code, $description)
+    {
+        return 'ERROR: ('.$code.') '.$description;
+    }
+
+    /**
+     * Indicates with plain text body the request was successful.
+     *
+     * @deprecated 2.1.0 Will be renamed to camelCase format.
+     * @param mixed[] $files
+     * @return string Success message in plain text format.
+     */
+    private static function text_success($files)
+    {
+        $result = '';
+
+        foreach ($files as $file) {
+            $result .= $file['url']."\n";
+        }
+
+        return $result;
+    }
+}
diff --git a/static/php/classes/UploadException.class.php b/static/php/classes/UploadException.class.php
new file mode 100755
index 0000000..7740ee6
--- /dev/null
+++ b/static/php/classes/UploadException.class.php
@@ -0,0 +1,120 @@
+<?php
+
+/**
+ * Returns a human readable error description for file upload errors.
+ *
+ * @author Dan Brown <danbrown@php.net>
+ * @author Michiel Thalen
+ * @copyright
+ * -------------------------------------------------------------------- 
+ *                   The PHP License, version 3.01
+ * Copyright (c) 1999 - 2014 The PHP Group. All rights reserved.
+ * -------------------------------------------------------------------- 
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, is permitted provided that the following conditions
+ * are met:
+ *
+ *   1. Redistributions of source code must retain the above copyright
+ *      notice, this list of conditions and the following disclaimer.
+ *
+ *   2. Redistributions in binary form must reproduce the above copyright
+ *      notice, this list of conditions and the following disclaimer in
+ *      the documentation and/or other materials provided with the
+ *      distribution.
+ *
+ *   3. The name "PHP" must not be used to endorse or promote products
+ *      derived from this software without prior written permission. For
+ *      written permission, please contact group@php.net.
+ *
+ *   4. Products derived from this software may not be called "PHP", nor
+ *      may "PHP" appear in their name, without prior written permission
+ *      from group@php.net.  You may indicate that your software works in
+ *      conjunction with PHP by saying "Foo for PHP" instead of calling
+ *      it "PHP Foo" or "phpfoo"
+ *
+ *   5. The PHP Group may publish revised and/or new versions of the
+ *      license from time to time. Each version will be given a
+ *      distinguishing version number.
+ *      Once covered code has been published under a particular version
+ *      of the license, you may always continue to use it under the terms
+ *      of that version. You may also choose to use such covered code
+ *      under the terms of any subsequent version of the license
+ *      published by the PHP Group. No one other than the PHP Group has
+ *      the right to modify the terms applicable to covered code created
+ *      under this License.
+ *
+ *   6. Redistributions of any form whatsoever must retain the following
+ *      acknowledgment:
+ *      "This product includes PHP software, freely available from
+ *      <http://www.php.net/software/>".
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE PHP DEVELOPMENT TEAM ``AS IS'' AND 
+ * ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A 
+ * PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE PHP
+ * DEVELOPMENT TEAM OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, 
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
+ * OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * -------------------------------------------------------------------- 
+ *
+ * This software consists of voluntary contributions made by many
+ * individuals on behalf of the PHP Group.
+ *
+ * The PHP Group can be contacted via Email at group@php.net.
+ *
+ * For more information on the PHP Group and the PHP project, 
+ * please see <http://www.php.net>.
+ *
+ * PHP includes the Zend Engine, freely available at
+ * <http://www.zend.com>.
+ */
+
+class UploadException extends Exception
+{
+    public function __construct($code)
+    {
+        $message = $this->codeToMessage($code);
+        parent::__construct($message, 500);
+    }
+
+    private function codeToMessage($code)
+    {
+        switch ($code) {
+            case UPLOAD_ERR_INI_SIZE:
+                $message = 'The uploaded file exceeds the upload_max_filesize directive in php.ini';
+                break;
+            case UPLOAD_ERR_FORM_SIZE:
+                $message = 'The uploaded file exceeds the MAX_FILE_SIZE directive that was '.
+                           'specified in the HTML form';
+                break;
+            case UPLOAD_ERR_PARTIAL:
+                $message = 'The uploaded file was only partially uploaded';
+                break;
+            case UPLOAD_ERR_NO_FILE:
+                $message = 'No file was uploaded';
+                break;
+            case UPLOAD_ERR_NO_TMP_DIR:
+                $message = 'Missing a temporary folder';
+                break;
+            case UPLOAD_ERR_CANT_WRITE:
+                $message = 'Failed to write file to disk';
+                break;
+            case UPLOAD_ERR_EXTENSION:
+                $message = 'File upload stopped by extension';
+                break;
+
+            default:
+                $message = 'Unknown upload error';
+                break;
+        }
+
+        return $message;
+    }
+}
diff --git a/static/php/classes/UploadedFile.class.php b/static/php/classes/UploadedFile.class.php
new file mode 100644
index 0000000..03b7429
--- /dev/null
+++ b/static/php/classes/UploadedFile.class.php
@@ -0,0 +1,33 @@
+<?php
+
+class UploadedFile
+{
+    /* Public attributes */
+    public $name;
+    public $mime;
+    public $size;
+    public $tempfile;
+    public $error;
+
+    /**
+     * SHA-1 checksum
+     *
+     * @deprecated 2.1.0 To be replaced with SHA-256 hashing.
+     * @var string 40 digit hexadecimal hash (160 bits)
+     */
+    private $sha1;
+
+    /**
+     * Generates the SHA-1 or returns the cached SHA-1 hash for the file.
+     *
+     * @return string|false $sha1
+     */
+    public function getSha1()
+    {
+        if (!$this->sha1) {
+            $this->sha1 = sha1_file($this->tempfile);
+        }
+
+        return $this->sha1;
+    }
+}